This is only an API consolidation and should make things more readable
it replaces var * HZ / 1000 by msecs_to_jiffies(var) which helps readability
and also handles all corner-cases properly.
Signed-off-by: NNicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>